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1330013130331 = 7799917051669
BaseRepresentation
bin10011010110101010111…
…101011100111001011011
311201010222220100110000211
4103112222331130321123
5133242331330132311
62454555525111551
7165042652035154
oct23265275347133
94633886313024
101330013130331
11473067814236
121959228585b7
139855c108b62
144853165092b
15248e3c94821
hex135aaf5ce5b

1330013130331 has 4 divisors (see below), whose sum is σ = 1330030260000. Its totient is φ = 1329996000664.

The previous prime is 1330013130307. The next prime is 1330013130403. The reversal of 1330013130331 is 1330313100331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330013130331 is a prime.

It is a super-2 number, since 2×13300131303312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330013130931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8447836 + ... + 8603833.

It is an arithmetic number, because the mean of its divisors is an integer number (332507565000).

Almost surely, 21330013130331 is an apocalyptic number.

1330013130331 is a deficient number, since it is larger than the sum of its proper divisors (17129669).

1330013130331 is an equidigital number, since it uses as much as digits as its factorization.

1330013130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17129668.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 1330013130331 its reverse (1330313100331), we get a palindrome (2660326230662).

The spelling of 1330013130331 in words is "one trillion, three hundred thirty billion, thirteen million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 77999 17051669 1330013130331